Round Lake, Illinois
Round Lake is a village in Lake County, Illinois, with an estimated population of 18,430 in 2023. It sits at 42.3432, -88.1021 in the America/Chicago time zone.
| Field | Value |
|---|---|
| Place name | Round Lake |
| Type | village |
| State | Illinois (IL) |
| County | Lake County |
| Population (2023 est.) | 18,430 |
| Land area | 5.56 sq mi (14.40 km²) |
| Coordinates | 42.3432, -88.1021 |
| Time zone | America/Chicago |
| ZIP codes | 60073 |
ZIP codes and area codes for Round Lake
Round Lake covers 1 ZIP code: 60073. Browse all ZIP codes in Illinois for the full list.
Where is Round Lake?
Round Lake is located in Illinois, in Lake County. The coordinates above can be pasted directly into any map service. The nearest indexed places are listed below, which is a useful check when two states share a place name.
Nearby places
Round Lake Park 2 km · ILHainesville 2 km · ILRound Lake Heights 5 km · ILRound Lake Beach 5 km · ILVolo 5 km · ILGrayslake 6 km · ILWauconda 8 km · ILThird Lake 8 km · IL
Other places in Lake County
Waukegan 87,642Buffalo Grove 42,482Mundelein 31,790North Chicago 30,416Highland Park 30,272Gurnee 30,193Round Lake Beach 26,783Vernon Hills 26,677Zion 24,206Grayslake 20,954
Related
Frequently asked questions
What county is Round Lake, IL in?
Round Lake is in Lake County, Illinois.
What is the population of Round Lake, IL?
The 2023 Census Bureau estimate is 18,430.
What time zone is Round Lake in?
Round Lake is in the America/Chicago time zone.